<?php
/*
" In php we will not asssign datatypes
to valriable, PHP automatically assumes
datatypes of varibale according to
varibales value "
*/

echo 123 * 2;echo "\n\n";
echo '123' * 2;echo "\n\n";
echo '123xyz' * 2;echo "\n\n";
echo 'xyz' * 2;echo "\n\n";

echo "--------------------\n\n";
# Leading 0 shows that number is OCTAL
echo 0123 * 2;echo "\n\n";
echo 012382 * 2;echo "\n\n";
# Leading 0x shows that number is
# Hexadecimal
echo 0x123 * 2;echo "\n\n";
# Leading 0b shows that number is
# BINARY
echo 0b101;echo "\n\n";
echo 0b1011;echo "\n\n";
